APA (7th ed.) Citation

Alter, J. (1982). Curriculum English SMP for Indonesia. Times Educational.

Chicago Style (17th ed.) Citation

Alter, J.B. Curriculum English SMP for Indonesia. Times Educational, 1982.

MLA (8th ed.) Citation

Alter, J.B. Curriculum English SMP for Indonesia. Times Educational, 1982.

Warning: These citations may not always be 100% accurate.